Docker Blog
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Jan 6, 2026
Deterministic AI Testing with Session Recording in cagent
AI agents introduce a challenge that traditional software doesn’t have: non-determinism. The same prompt can produce different outputs across runs, making reliable testing difficult. Add API costs and latency to the mix, and developer productivity takes a hit. Session recording in cagent addresses this directly. Record an AI interaction once, replay it indefinitely—with identical results,…
Stan HamaraRead now
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Dec 20, 2025
2025 Recap: The Year Software Development Changed Shape
2025 was the year software teams stopped optimizing models and started optimizing systems. By December, a few truths were impossible to ignore. 1. Developer Productivity Became the Real Competitive Advantage By mid-year, every major AI lab had cleared the “good enough reasoning” bar. With model quality converging, the differentiator was no longer raw intelligence. It…
Srini SekaranRead now
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Docker Captain Dec 19, 2025
From the Captain’s Chair: Igor Aleksandrov
In this edition of From the Captain’s Chair, we interview Igor Aleksandrov. Learn about his journey to becoming a Captain and his advice for developers.
Igor AleksandrovRead now
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Dec 19, 2025
Docker Hardened Images: Security Independently Validated by SRLabs
Earlier this week, we took a major step forward for the industry. Docker Hardened Images (DHI) is now available at no cost, bringing secure-by-default development to every team, everywhere. Anyone can now start from a secure, minimal, production-ready foundation from the first pull, without a subscription. With that decision comes a responsibility: if Docker Hardened Images become…
Christian DupuisRead now
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Docker Captain Dec 16, 2025
Develop and deploy voice AI apps using Docker
Build real-time voice agents with Docker. Use EchoKit, Model Runner, and the MCP Toolkit to run ASR/LLM/TTS locally or in the cloud
Michael YuanRead now
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Dec 16, 2025
Docker Model Runner now included with the Universal Blue family
Docker Model Runner now ships with Universal Blue (Aurora, Bluefin), delivering an out-of-the-box, GPU-ready AI development environment.
Eric CurtinRead now
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Dec 14, 2025
Private MCP Catalogs and the Path to Composable Enterprise AI
See how private MCP catalogs as OCI artifacts enable trusted, versioned discovery, dynamic toolchains, and GitOps-friendly, sandboxed agents for enterprise AI.
Jim ClarkRead now
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Dec 12, 2025
Highlights from AWS re:Invent: Supercharging Kiro with Docker Sandboxes and MCP Catalog
See how Docker Sandboxes and the MCP Toolkit + MCP Catalog isolate local AI agents like Kiro—no host creds, no filesystem risk—so you can code and ship safely.
Michael IrwinRead now